. >>> i'm wolf blitzer in washington. we're continuing our breaking news coverage of a dramatic, horrific story, unfortunately, unfolding in connecticut right now. in newtown, connecticut, at a small elementary school. the sandy hook elementary school. for those of you who are just tuning in, we are now getting numbers, our own john king reporting, quoting law enforcement sources as saying at least 20, but perhaps closer to 30 individuals, many of them children, have been killed in this incident. individual suspect, a 20-year-old, is -- the suspect, the shooter is a 20-year-old. law enforcement official with knowledge of the investigation telling our susan candiotti, that suspect, we believe, is dead right now. you just heard police at a small briefing, didn't provide a lot of information, but they did tell us the area now appears to be secure, but this has been a horrific, horrific mass killing at an elementary school in connecticut. a school for kids from kindergarten through fourth grade. we're watching all of this unf